﻿package com.esm.listener;

import javax.servlet.http.HttpSessionAttributeListener;
import javax.servlet.http.HttpSessionBindingEvent;




/**
 * 
 * @author 王文成
 *
 */




public class SimpleListener implements  HttpSessionAttributeListener
{

	
	public void attributeAdded(HttpSessionBindingEvent event) 
	{
		
	}

	
	public void attributeRemoved(HttpSessionBindingEvent event) 
	{
		
	}

	
	public void attributeReplaced(HttpSessionBindingEvent event) 
	{
		
	}
	
}
